Ultrasonic hand welding guns HG35-EC and HG35-RS
The very lightweight but powerful ultrasonic hand welding guns are ideal for spot welding, cutting, riveting, inserting and beading thermoplastics, as well as for die-sinking metal inserts.
The housing on the HG35‑EC and HG35‑RS ultrasonic hand welding guns is made from reinforced plastic, making the guns both robust and extremely lightweight. The ergonomic handle with its non-slip soft-touch surface adds to the well-balanced shape and makes working with the hand units safe and convenient.

Status at a glance at all times
To make the work process easier, an integrated LED on the back of the hand-held welding unit indicates the status of the ultrasound or the ultrasonic generator.
- Green: The device is ready
- Yellow: Ultrasound is active
- Red: An error has occurred
This makes it easier to monitor the welding process and improves quality assurance.

Ergonomic working
The light weight and well-balanced shape with soft-touch surface on the handle make the ultrasonic hand-held welding unit an ergonomic tool – and the precise trigger point of the pushbutton makes it comfortable to use.
Video on the HG35-EC and HG35-RS ultrasonic hand welding guns
Our video demonstrates ultrasonic welding with the HG35 series and showcases its benefits.
Advantages of the HG35-EC and HG35-RS ultrasonic hand welding guns
Amplitude amplification
The integrated converter amplifies the amplitude while the regulating generator ensures that it is kept constant. The amplitude can be adjusted on the generator to match the specific application.
Lightweight
Thanks to their plastic housing, the ultrasonic hand welding units are extremely light yet also robust
Status LED
The status of the generator can easily be checked on the back of the unit
Ergonomic shape
The weight of the ultrasonic hand welding guns is perfectly balanced thanks to their design, making them feel even lighter to handle as a result
Work light
The integrated light illuminates the working area, facilitating clean and ergonomic working
Hanging
The eyelet enables the hand units to be hung from support fixtures and balancers
START trigger
The ultra-precise trigger point facilitates convenient working, while the push-button is extremely durable
Service friendly
The converter can be changed over in no time
Convenient working
Operating the hand unit is simple, safe, comfortable and intuitive
Air cooling
Air cooling for the sonotrode and the converter is pre-integrated in the hand unit and should be used as required
All-in-one cable
The air cooling, control system, HF signal and earthing are pre-integrated and combined in the connection cable
The HG35-EC as a set
The HG35-EC is available in a set and is supplied in a carrying case for easy transportation to wherever it is required.
Technical specifications
HG35-EC / HG35-RS | HG20 | HG70 | |
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Operating frequency | 35 kHz | 20 kHz | 70 kHz |
Weight | 600 g including converter | 1.8 kg including transducer | 250 g including converter |
Amplitude | 40 - 100 % | 40 - 100 % | 40 - 100 % |
Amplitude amplification | Directly through converter | Directly through integrated transducer | Directly through converter |
Operating modes | HG35-EC:
HG35-RS:
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Compatible generators |
Downloads
Download here our product brochures.
Fields of application
Contact
Think this device might be right for you, but you still have some questions? Please feel free to contact us for more information.
